PORSCHE RACING HISTORYChassis No. 550-0001
14 June 1953 - Le Mans 24 Hours - World Sports Car Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 44 | Porsche 550 Coupe | 550-0001 | S1.5 | Helmut Glöckler (D)/Hans Herrmann (D) | Porsche KG | 16th | 2nd | 247 laps |
30 August 1953 - Nürburgring 1000 km - World Sports Car Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 39 | Porsche 550 | 550-0001 | S1.5 | Richard Trenkel (D)/Walter Schlüter (D) | Richard Trenkel | 4th | 2nd | 43 laps |
23 November 1953 - Carrera Panamericana - World Sports Car Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 154 | Porsche 550 Coupé | 550-0001 | S1.6 | Jaroslav Juhan (GUA)/Antonio Asturias Hall (GUA) | Jaroslav Juhan | DNF | 7 laps - Mechanical |
24 January 1954 - Buenos Aires 1000 km - World Sports Car Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 58 | Porsche 550 Spyder | 550-0001 | S1.5 | Jaroslav Juhan (GUA)/Antonio Asturias Hall (GUA) | Jaroslav Juhan | 9th | 1st | 87 laps |